diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_acpi.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_acpi.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_acpi.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_acpi.c deleted file mode 100644 index 9d1dea77d..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_acpi.c +++ /dev/null @@ -1,170 +0,0 @@ -#include "X.h" -#include "os.h" -#include "xf86.h" -#include "xf86Priv.h" -#define XF86_OS_PRIVS -#include "xf86_OSproc.h" -#include <sys/ioctl.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> - -#define ACPI_SOCKET "/var/run/acpid.socket" -#define ACPI_EVENTS "/proc/acpi/event" - -#define ACPI_VIDEO_NOTIFY_SWITCH 0x80 -#define ACPI_VIDEO_NOTIFY_PROBE 0x81 -#define ACPI_VIDEO_NOTIFY_CYCLE 0x82 -#define ACPI_VIDEO_NOTIFY_NEXT_OUTPUT 0x83 -#define ACPI_VIDEO_NOTIFY_PREV_OUTPUT 0x84 - -#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x82 -#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x83 -#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x84 -#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x85 -#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x86 - -#define ACPI_VIDEO_HEAD_INVALID (~0u - 1) -#define ACPI_VIDEO_HEAD_END (~0u) - -static void lnxCloseACPI(void); -static pointer ACPIihPtr = NULL; -PMClose lnxACPIOpen(void); - -#define LINE_LENGTH 80 - -static int -lnxACPIGetEventFromOs(int fd, pmEvent *events, int num) -{ - char ev[LINE_LENGTH]; - int n; - - memset(ev, 0, LINE_LENGTH); - - n = read( fd, ev, LINE_LENGTH ); - - /* Check that we have a video event */ - if (strstr(ev, "video") == ev) { - char *video = NULL; - char *GFX = NULL; - char *notify = NULL; - char *data = NULL; /* doesn't appear to be used in the kernel */ - unsigned long int notify_l, data_l; - - video = strtok(ev, "video"); - - GFX = strtok(NULL, " "); -#if 0 - ErrorF("GFX: %s\n",GFX); -#endif - - notify = strtok(NULL, " "); - notify_l = strtoul(notify, NULL, 16); -#if 0 - ErrorF("notify: 0x%lx\n",notify_l); -#endif - - data = strtok(NULL, " "); - data_l = strtoul(data, NULL, 16); -#if 0 - ErrorF("data: 0x%lx\n",data_l); -#endif - - /* We currently don't differentiate between any event */ - switch (notify_l) { - case ACPI_VIDEO_NOTIFY_SWITCH: - break; - case ACPI_VIDEO_NOTIFY_PROBE: - break; - case ACPI_VIDEO_NOTIFY_CYCLE: - break; - case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: - break; - case ACPI_VIDEO_NOTIFY_PREV_OUTPUT: - break; - default: - break; - } - - /* Deal with all ACPI events as a capability change */ - events[0] = XF86_APM_CAPABILITY_CHANGED; - - return 1; - } - - return 0; -} - -static pmWait -lnxACPIConfirmEventToOs(int fd, pmEvent event) -{ - /* No ability to send back to the kernel in ACPI */ - switch (event) { - default: - return PM_NONE; - } -} - -PMClose -lnxACPIOpen(void) -{ - int fd; - struct sockaddr_un addr; - int r = -1; - -#ifdef DEBUG - ErrorF("ACPI: OSPMOpen called\n"); -#endif - if (ACPIihPtr || !xf86Info.pmFlag) - return NULL; - -#ifdef DEBUG - ErrorF("ACPI: Opening device\n"); -#endif - if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) > -1) { - memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - strcpy(addr.sun_path, ACPI_SOCKET); - if ((r = connect(fd, (struct sockaddr*)&addr, sizeof(addr))) == -1) { - shutdown(fd, 2); - close(fd); - fd = -1; - } - } - - /* acpid's socket isn't available, so try going direct */ - if (fd == -1) { - if ((fd = open(ACPI_EVENTS, O_RDONLY)) < 0) { - xf86MsgVerb(X_WARNING,3,"Open ACPI failed (%s) (%s)\n", ACPI_EVENTS, - strerror(errno)); - return NULL; - } - } - - xf86PMGetEventFromOs = lnxACPIGetEventFromOs; - xf86PMConfirmEventToOs = lnxACPIConfirmEventToOs; - ACPIihPtr = xf86AddInputHandler(fd,xf86HandlePMEvents,NULL); - xf86MsgVerb(X_INFO,3,"Open ACPI successful (%s)\n", (r != -1) ? ACPI_SOCKET : ACPI_EVENTS); - - return lnxCloseACPI; -} - -static void -lnxCloseACPI(void) -{ - int fd; - -#ifdef DEBUG - ErrorF("ACPI: Closing device\n"); -#endif - if (ACPIihPtr) { - fd = xf86RemoveInputHandler(ACPIihPtr); - shutdown(fd, 2); - close(fd); - ACPIihPtr = NULL; - } -} - |